{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Combination.Drug", "Treatment.Dosage", "Treatment.Freq", "Subject.Gender", "Treatment.Time_elapsed", "Treatment.Drug", "Subject.Population", "Subject.Race", "Effect", "Subject.Disorder", "Treatment", "Treatment.Disorder", "Subject", "Subject.Age"]}, {"event_type": "adverse event", "trigger": true, "arguments": ["Treatment.Time_elapsed", "Subject", "Subject.Race", "Subject.Disorder", "Treatment.Freq", "Subject.Gender", "Subject.Age", "Treatment.Duration", "Combination.Drug", "Treatment", "Subject.Population", "Treatment.Drug", "Treatment.Dosage", "Treatment.Disorder", "Effect", "Treatment.Route"]}], "input": "A 78-year-old man with a transvenous cardioverter defibrillator system developed frequent shocks during oral procainamide therapy."}
{"potential therapeutic event": [], "adverse event": [{"trigger": "developed ", "arguments": {"Treatment.Time_elapsed": "NAN", "Subject": "A 78-year-old man with a transvenous cardioverter defibrillator system", "Subject.Race": "NAN", "Subject.Disorder": "NAN", "Treatment.Freq": "NAN", "Subject.Gender": "man", "Subject.Age": "78-year-old", "Treatment.Duration": "NAN", "Combination.Drug": "NAN", "Treatment": "during oral procainamide therapy", "Subject.Population": "NAN", "Treatment.Drug": "procainamide", "Treatment.Dosage": "NAN", "Treatment.Disorder": "a transvenous cardioverter defibrillator system", "Effect": "frequent shocks", "Treatment.Route": "oral"}}]}